implement quilt handling for the kernel tree ... and there was much rejoicing!

SVN-Revision: 7474

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index e3c532cd1d7c3f73d64127b8635257ee780d6109..71b9d8000fc2e213deb4dec41c21a963871747b5 100644 (file)
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -53,6 +53,9 @@ else
   )
 endif
 
+STAMP_PREPARED:=$(LINUX_DIR)/.prepared
+STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
+include $(INCLUDE_DIR)/quilt.mk
 include $(INCLUDE_DIR)/kernel-defaults.mk
 
 define Kernel/Prepare
@@ -82,13 +85,13 @@ define BuildKernel
                $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
   endif
 
-  $(LINUX_DIR)/.prepared: $(DL_DIR)/$(LINUX_SOURCE)
+  $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
        -rm -rf $(KERNEL_BUILD_DIR)
        -mkdir -p $(KERNEL_BUILD_DIR)
        $(call Kernel/Prepare)
        touch $$@
 
-  $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
+  $(STAMP_CONFIGURED): $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
        $(call Kernel/Configure)
        touch $$@
 

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index b9231a9bebd9ca34f4b0fe82ad2ac75eea226a11..529b330851142f4cd258864d3a0062902354a20e 100644 (file)
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -27,12 +27,11 @@ KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
        ARCH="$(LINUX_KARCH)" \
        CONFIG_SHELL="$(BASH)"
 
+# defined in quilt.mk
+Kernel/Patch:=$(Kernel/Patch/Default)
 define Kernel/Prepare/Default
        bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS)
-       if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
-       if [ -d $(GENERIC_PLATFORM_DIR)/patches ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PLATFORM_DIR)/patches; fi
-       if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
-       if [ -d ./patches ]; then $(PATCH) $(LINUX_DIR) ./patches; fi
+       $(Kernel/Patch)
 endef
 
 define Kernel/Configure/2.4

diff --git a/include/quilt.mk b/include/quilt.mk
index beb0840c000254fe8eb0f02d524d2a013421b4fd..dbf0435f99e0e02a3c8b26979f4b7894e7ac934a 100644 (file)
--- a/include/quilt.mk
+++ b/include/quilt.mk
@@ -5,22 +5,30 @@
 # See /LICENSE for more information.
 #
 
+ifeq ($(KERNEL_BUILD),1)
+  PKG_BUILD_DIR:=$(LINUX_DIR)
+endif
+
+define Quilt/Patch
+       @for patch in $$$$( (cd $(1) && ls) 2>/dev/null ); do ( \
+               cp "$(1)/$$$$patch" $(PKG_BUILD_DIR); \
+               cd $(PKG_BUILD_DIR); \
+               quilt import -P$(2)$$$$patch -p 1 "$$$$patch"; \
+               quilt push -f >/dev/null 2>/dev/null; \
+               rm -f "$$$$patch"; \
+       ); done
+endef
+
 QUILT?=$(strip $(shell test -f $(PKG_BUILD_DIR)/.quilt_used && echo y))
 ifneq ($(QUILT),)
   STAMP_PREPARED:=$(strip $(STAMP_PREPARED))_q
   STAMP_PATCHED:=$(PKG_BUILD_DIR)/.quilt_patched
   CONFIG_AUTOREBUILD=
-  PATCHES:=$(shell (cd ./patches && ls) 2>/dev/null)
+  PATCHES:=$(shell )
   define Build/Patch/Default
        rm -rf $(PKG_BUILD_DIR)/patches
        mkdir -p $(PKG_BUILD_DIR)/patches
-       @for patch in $(PATCHES); do ( \
-               cp "./patches/$$$$patch" $(PKG_BUILD_DIR); \
-               cd $(PKG_BUILD_DIR); \
-               quilt import -p 1 "$$$$patch"; \
-               quilt push -f >/dev/null 2>/dev/null; \
-               rm -f "$$$$patch"; \
-       ); done
+       $(call Quilt/Patch,./patches,)
        @echo
        touch $(PKG_BUILD_DIR)/.quilt_used
   endef
@@ -34,11 +42,46 @@ else
   endef
 endif
 
+define Kernel/Patch/Default
+       if [ -d $(GENERIC_PLATFORM_DIR)/files ]; then $(CP) $(GENERIC_PLATFORM_DIR)/files/* $(LINUX_DIR)/; fi
+       if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi
+       $(if $(strip $(QUILT)),$(call Quilt/Patch,$(GENERIC_PLATFORM_DIR)/patches,generic/), \
+               if [ -d $(GENERIC_PLATFORM_DIR)/patches ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PLATFORM_DIR)/patches; fi \
+       )
+       $(if $(strip $(QUILT)),$(call Quilt/Patch,./patches,platform/), \
+               if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi \
+       )
+       touch $(PKG_BUILD_DIR)/.quilt_used
+endef
+
 $(STAMP_PATCHED): $(STAMP_PREPARED)
        @cd $(PKG_BUILD_DIR); quilt pop -a -f >/dev/null 2>/dev/null || true
-       $(if $(strip $(PATCHES)),cd $(PKG_BUILD_DIR); quilt push -a)
+       [ -f "$(PKG_BUILD_DIR)/patches/series" ] && cd $(PKG_BUILD_DIR); quilt push -a
        touch $@
 
+define Quilt/RefreshDir
+       mkdir -p $(1)
+       -rm -f $(1)/* 2>/dev/null >/dev/null
+       @( \
+               for patch in $$($(if $(2),grep "^$(2)",cat) $(PKG_BUILD_DIR)/patches/series | awk '{print $$1}'); do \
+                       $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" $(1); \
+               done; \
+       )
+endef
+
+define Quilt/Refresh/Package
+       $(call Quilt/RefreshDir,./patches)
+endef
+
+define Quilt/Refresh/Kernel
+       @[ -z "$$(grep -v '^generic/' $(PKG_BUILD_DIR)/patches/series | grep -v '^platform/')" ] || { \
+               echo "All kernel patches must start with either generic/ or platform/"; \
+               false; \
+       }
+       $(call Quilt/RefreshDir,$(GENERIC_PLATFORM_DIR)/patches,generic/)
+       $(call Quilt/RefreshDir,./patches,platform/)
+endef
+
 refresh: $(STAMP_PREPARED)
        @[ -f "$(PKG_BUILD_DIR)/.quilt_used" ] || { \
                echo "The source directory was not unpacked using quilt. Please rebuild with QUILT=1"; \
@@ -52,10 +95,5 @@ refresh: $(STAMP_PREPARED)
                echo "The patches are not sorted in the right order. Please fix."; \
                false; \
        }
-       mkdir -p ./patches
-       rm -f ./patches/* 2>/dev/null >/dev/null
-       @( \
-               for patch in $$(cat $(PKG_BUILD_DIR)/patches/series); do \
-                       $(CP) -v "$(PKG_BUILD_DIR)/patches/$$patch" ./patches; \
-               done; \
-       )
+       $(if $(KERNEL_BUILD),$(Quilt/Refresh/Kernel),$(Quilt/Refresh/Package))
+

diff --git a/target/Makefile b/target/Makefile
index 9a7dff2a78d0aa0bc3ea008e4cb79c1bdb233c04..438d268b5e9ca568d26288cf2ac01c679e334d1e 100644 (file)
--- a/target/Makefile
+++ b/target/Makefile
@@ -51,5 +51,5 @@ image_install: image_compile
 imagebuilder_install: image_install
        $(MAKE) -C imagebuilder install
 
-%-prereq %-prepare %-download %-clean %-compile %-install: FORCE
+%-prereq %-prepare %-download %-clean %-compile %-install %-refresh: FORCE
        $(MAKE) -C $* $(patsubst $*-%,%,$@)

diff --git a/target/linux/Makefile b/target/linux/Makefile
index c15d81999f74aa1b451e0d05d998f6dc50d87cb9..275085448f5d8496dc96a01b4a71937c5bcb59f3 100644 (file)
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -19,6 +19,9 @@ compile:
 install:
        $(MAKE) -C $(BOARD)-$(KERNEL) install
        
+refresh:
+       $(MAKE) -C $(BOARD)-$(KERNEL) refresh
+
 menuconfig:
        $(MAKE) -C $(BOARD)-$(KERNEL) menuconfig